aura: Add touch-event support for RWHVA.

content/browser/renderer_host/web_input_event_aura.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/web_input_event_aura.h"
 
 #include "ui/aura/event.h"
 
 namespace content {
 
 #if defined(OS_WIN)
 WebKit::WebMouseEvent MakeUntranslatedWebMouseEventFromNativeEvent(
     base::NativeEvent native_event);
 WebKit::WebMouseWheelEvent MakeUntranslatedWebMouseWheelEventFromNativeEvent(
     base::NativeEvent native_event);
 WebKit::WebKeyboardEvent MakeWebKeyboardEventFromNativeEvent(
     base::NativeEvent native_event);
+WebKit::WebTouchPoint* UpdateWebTouchEventFromNativeEvent(
+    base::NativeEvent native_event, WebKit::WebTouchEvent* web_event);
 #else
 WebKit::WebMouseEvent MakeWebMouseEventFromAuraEvent(aura::MouseEvent* event);
 WebKit::WebMouseWheelEvent MakeWebMouseWheelEventFromAuraEvent(
     aura::MouseEvent* event);
 WebKit::WebKeyboardEvent MakeWebKeyboardEventFromAuraEvent(
     aura::KeyEvent* event);
+WebKit::WebTouchPoint* UpdateWebTouchEventFromAuraEvent(
+    aura::TouchEvent* event, WebKit::WebTouchEvent* web_event);
 #endif
 
 // General approach:
 //
 // aura::Event only carries a subset of possible event data provided to Aura by
 // the host platform. WebKit utilizes a larger subset of that information than
 // Aura itself. WebKit includes some built in cracking functionality that we
 // rely on to obtain this information cleanly and consistently.
 //
 // The only place where an aura::Event's data differs from what the underlying
@@ skipping 63 matching lines @@
   // is_char() == true. We need to pass the aura::KeyEvent to the X11 function
   // to detect this case so the right event type can be constructed.
 #if defined(OS_WIN)
   // Key events require no translation by the aura system.
   return MakeWebKeyboardEventFromNativeEvent(event->native_event());
 #else
   return MakeWebKeyboardEventFromAuraEvent(event);
 #endif
 }
 
+WebKit::WebTouchPoint* UpdateWebTouchEvent(aura::TouchEvent* event,
+                                           WebKit::WebTouchEvent* web_event) {
+#if defined(OS_WIN)
+  return UpdateWebTouchEventFromNativeEvent(event->native_event(), web_event);
+#else
+  return UpdateWebTouchEventFromAuraEvent(event, web_event);
+#endif
+}
+
 }  // namespace content